14978268 has 36 divisors (see below), whose sum is σ = 39170040. Its totient is φ = 4820256.

The previous prime is 14978237. The next prime is 14978279. The reversal of 14978268 is 86287941.

14978268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6130 + ... + 8217.

Almost surely, 2^14978268 is an apocalyptic number.

14978268 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

14978268 is an abundant number, since it is smaller than the sum of its proper divisors (24191772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14978268 is a wasteful number, since it uses less digits than its factorization.

14978268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14386 (or 14381 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 14978268 is about 3870.1767401502. The cubic root of 14978268 is about 246.5020482668.

It can be divided in two parts, 14978 and 268, that multiplied together give a palindrome (4014104).

The spelling of 14978268 in words is "fourteen million, nine hundred seventy-eight thousand, two hundred sixty-eight".